4472113421533 has 4 divisors (see below), whose sum is σ = 4707487812160. Its totient is φ = 4236739030908.

The previous prime is 4472113421521. The next prime is 4472113421537. The reversal of 4472113421533 is 3351243112744.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4472113421533 - 2⁹ = 4472113421021 is a prime.

It is a super-2 number, since 2×4472113421533² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4472113421537) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 117687195285 + ... + 117687195322.

It is an arithmetic number, because the mean of its divisors is an integer number (1176871953040).

Almost surely, 2^{4472113421533} is an apocalyptic number.

It is an amenable number.

4472113421533 is a deficient number, since it is larger than the sum of its proper divisors (235374390627).

4472113421533 is a wasteful number, since it uses less digits than its factorization.

4472113421533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 235374390626.

The product of its digits is 241920, while the sum is 40.

The spelling of 4472113421533 in words is "four trillion, four hundred seventy-two billion, one hundred thirteen million, four hundred twenty-one thousand, five hundred thirty-three".